Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9SBT callsign genealogy
Currently held by TUVESON JR, CARL D
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W9SBT's current licensee, walking backwards.
- TUVESON JR, CARL DINgranted 1995-01-04cancelled 1999-11-30
Successor callsigns
Callsigns held now by people who previously held W9SBT.
No current licensee on record previously held this callsign.